Find the ratio of log10 [Sn2+]/[Zn2+] at equilibrium.
Answers
Answer:
Two important important parameters that can be determined from a cell potential are the equilibrium constant for the cell reaction and the free energy change for the cell reaction.
Determining the Equilibrium Constant from Eocell
Determining the Standard State Free Energy Change from Eocell
Determining the Non-Standard Free Energy Change
Explanation:
itz Mr.Pagal
Answer:
Recall that the actual free-energy change for a reaction under nonstandard conditions, ΔG , is given as follows:
ΔG=ΔG°+RTlnQ(11.4.1)
ΔG=ΔG°+RTlnQ(11.4.1)
We also know that ΔG=−nFEcell (under non-standard confitions) and ΔGo=−nFEocell (under standard conditions). Substituting these expressions into Equation 11.4.1 , we obtain
−nFEcell=−nFEocell+RTlnQ(11.4.2)
Dividing both sides of this equation by −nF ,
Explanation: